CORE_DUMP_DEFAULT_ELF_HEADERS depends on ELF_CORE

Kernels that don't support ELF coredumps at all surely can't be supporting
new partial-segment flavored ELF coredumps ... don't make folk answer
Kconfig questions about that flavor.

Signed-off-by: David Brownell <[e-mail]>
Acked-by: Roland McGrath <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/Kconfig.binfmt

···
 config CORE_DUMP_DEFAULT_ELF_HEADERS
 	bool "Write ELF core dumps with partial segments"
 	default n
-	depends on BINFMT_ELF
+	depends on BINFMT_ELF && ELF_CORE
 	help
 	  ELF core dump files describe each memory mapping of the crashed
 	  process, and can contain or omit the memory contents of each one.